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What is normalization in DBMS PDF? Database normalization is the process of removing redundant data from your tables in to improve storage efficiency, data integrity, and scalability. • In the relational model, methods exist for quantifying how. efficient a database is. These classifications are called. normal forms (or NF), and there are algorithms for. been described by Codd and others. The process of normalization is that of creating relations which are in a high enough normal form so as to avoid anomalies. Generally, the higher the normal form the better. The process of taking a relation and splitting it up into multiple relations is called decomposition. The purpose of decomposing relations is to avoid anomalies. DBMS in Simple Steps. 194 Lectures 16 hours. Arnab Chakraborty. More Detail. You can download the PDF of this wonderful tutorial by paying a nominal price of $9.99. Your contribution will go a long way in helping us serve more readers. Normalization is the process of organizing the data in the database. Normalization is used to minimize the redundancy from a relation or set of relations. It is also used to eliminate undesirable characteristics like Insertion, Update, and Deletion Anomalies. Normalization divides the larger table into smaller and links them using relationships. Types of normalization Here are the most commonly used normal forms: • First normal form(1NF) • Second normal form(2NF) • Third normal form(3NF) First normal form (1NF) As per the rule of first normal form, an attribute (column) of a table